News
Game
Guides
Downloads
Versions
Official artwork for Minecraft 1.21.11 Mounts of Mayhem
Release Java Edition Game drop 4 of 2025

Minecraft 1.21.11 “Mounts of Mayhem”

Released on 9 December 2025, Minecraft Java Edition 1.21.11 is Mounts of Mayhem, the fourth game drop of 2025. It adds the spear, a tiered weapon in seven materials, the rideable Nautilus and the Zombie Nautilus, plus two desert mobs: the Parched and the Camel Husk. Zombie Horses now spawn naturally, and Netherite Horse Armor joins the game.

Released 09 Dec 2025 17 new blocks & items Resource pack format 75 Data version 4671

Key takeaways

  • New weapon: the spear, in Wood, Stone, Copper, Iron, Gold, Diamond and Netherite, with a quick Jab and a Charge attack whose damage depends on speed.
  • New mount: the Nautilus can be tamed with Pufferfish, saddled and ridden underwater. Riders get Breath of the Nautilus, which pauses oxygen loss.
  • Desert mobs: the Parched, a Skeleton variant that shoots Arrows of Weakness, and the Camel Husk, an undead Camel ridden by a Husk and a Parched.
  • Zombie Horses: they now spawn naturally in darkness, can be tamed, saddled and armoured, and burn in sunlight unless they wear Horse Armor.
  • New gear: Nautilus Armor in five materials, Netherite Horse Armor and Lunge, a new enchantment for spears.

Headline features

The changes you will notice first, with the pages that go deeper.

Items

Spear

Seven tiers, from Wood to Netherite, the last one an upgrade of the Diamond Spear at a Smithing Table. The Jab hits several enemies at once, while the Charge deals damage based on material, view angle and speed.

Mob

Nautilus and Zombie Nautilus

The neutral Nautilus spawns in every ocean and can be bred, tamed and ridden, with a Camel-like dash. The Zombie Nautilus carries a Drowned holding a Trident, and a Coral variant spawns in Warm Oceans.

Mob

Parched and Camel Husk

Both spawn in deserts at light level 0. The Parched does not burn in sunlight and fires Arrows of Weakness; the Camel Husk carries a Husk holding a spear and a Parched.

Mob

Zombie Horse

Now spawns naturally, with 25 health points (12.5 hearts), and can be tamed and healed with Red Mushrooms. In plains and savannas it can appear with a Zombie rider holding an Iron Spear.

Official video

Published by Mojang on the official Minecraft YouTube channel.

Clicking loads the video from YouTube (youtube-nocookie.com).

Everything new in 1.21.11

compared with 1.21.10 · from the game files
17Blocks & items
4Entities
1Effects
1Enchantments

New entities

Camel HuskCamel HuskNautilusNautilusParchedParchedZombie NautilusZombie Nautilus

What changed

GameplayHorses, Mules, Donkeys and Camels no longer sink while ridden by a player. Skeleton Horses still do.
GraphicsFast, Fancy and Fabulous! become presets in a reorganised Video Settings screen, with a new Preset slider and texture filtering (RGSS or Anisotropic up to 8x).
GraphicsChunks now fade in as they load, and all blocks use mipmaps when mipmapping is on.
ControlsDebug keys, the GUI toggle and the spectator shader toggle can now be rebound.
TechnicalGame rules now use namespaced snake_case IDs, for example doDaylightCycle becomes minecraft:advance_time. A new stopwatch command tracks real time.
ServersMinecraft Server Management Protocol 2.0.0 adds connection notifications and browser authentication.
TechnicalData pack version 94.1 and resource pack version 75.0.

Source: official Java Edition 1.21.11 changelog

Mods & loaders for 1.21.11

Mods must be rebuilt for each version. Counts from the files published on Modrinth and CurseForge, in our catalog.

LoaderMods with a 1.21.11 fileLatest build
Fabric2000.20.1
NeoForge19921.11.48
Forge7261.2.4
Quilt68·
Shader loadersShaders with a 1.21.11 fileLatest build
Iris87·
OptiFine64·
237 mods in our catalog have a 1.21.11 file →

225 texture packs and 54 maps in our catalog support 1.21.11.

How to play 1.21.11

  1. 01

    Open the Minecraft Launcher and select Minecraft: Java Edition.

  2. 02

    Go to Installations, create a new installation and choose version 1.21.11.

  3. 03

    Back up your worlds before opening them in a new version.

From first snapshot to release

6 snapshots, 5 pre-releases and 3 release candidates over 61 days.

  1. 25w41a09 Oct 2025
  2. 25w44a28 Oct 2025
  3. 25w46a11 Nov 2025
  4. 1.21.11-pre119 Nov 2025
  5. 1.21.11-rc104 Dec 2025
  6. 1.21.1109 Dec 2025
All 14 test builds →

Minecraft 1.21.11 FAQ

When was Minecraft 1.21.11 released?

On 9 December 2025, for Java Edition. Mounts of Mayhem is the fourth game drop of 2025, after The Copper Age (1.21.9).

How do you get a Netherite Spear?

Upgrade a Diamond Spear at a Smithing Table. Diamond Spears can also be found in Bastion Remnant and End City chests.

How do you tame and ride a Nautilus?

Feed it Pufferfish or a Bucket of Pufferfish, then put a Saddle on it. The Jump button triggers a dash, and riding gives you Breath of the Nautilus, which pauses oxygen consumption.

Which Java version does 1.21.11 need, and do 1.21.10 mods work?

It runs on Java 21, like the rest of 1.21. The data pack (94.1) and resource pack (75.0) versions changed and game rules were renamed, so mods and data packs need an update for 1.21.11.